Special Repair to Road From Building No. P-133 to P-135 and Infront of P-102 Under GE (South) Bangalore

Amount

Repair to pot holes any depth, n.exc 1.00 sqm each incl sweeping free from dust and mud, or water, scoring sunken surface in roads, paths, etc cutting around edges to at least 25 mm in depth & making good by applying tack coat at 5 kg per 10 sqm (VG-30) & putting in premixed bitumenous macadam, well rammed and sealed with binder(VG-30) 9.8 kg/10 Sqm, binded with 0.09 cum of stone chippings, 6.3 mm size and again well rammed (including supply of premixed macadam, binder and chippings) depth of potholes exc 30 mm complete all as directed.

Preparing black top surfaces by brushing with wire brushed for removing caked mud etc sweeping with mechanical broom finally fanning the cleaned surfaces with compressed air to remove all loose dirt etc then applying evenly a priming/ tack coat with bitumen emulsion (RS-1, grade confirming to IS 8887 at 3.00 Kg/10Sqm using emulsion pressure distributer on the preaped bitumen/WBM/Granular surface thereafter Bituminous premix semi dense asphaltic concrete, 30 mm consolidated thickness with 5.5% binder content Paving bitumen VG-30 grade by weight of total mix, mixed in hot mix plant, laid using sensor based mechanical paver, rolled with 8 to 10 tonne power roller and compacted to required camber and gradient complete all as directed.

Preparation of new or previously treated surfaces to receive the thermoplastic paste and marking of guide lines, dashed arrows, letters etc with reflective thermoplastic paste 2 to 2.5 mm thick using marking machine, white, golden, yellow or black colour as required using glass beads necessary for achieving reflection on roads pavements and the like as per BS 6088 complete all as directed. Note : 1. Unit rate quoted by the contractor include for provision of red signals to keep off trafic from work, cleaning road surface and working during odd hours when traffic is light. 2. The line marking shall stand out boldly and solidly without showing any signs of scratch marks or surfaces underneath, if necessary the surface shall be remarked after removal of existing treatment untill the desired result is obtained.

Providing and fixing raised pavement markers made of polycarbonate ABS moulded body and reflective pannels with micro prismatic lens capable of total internal reflection of light entering the lens face and shall support a load of 26000 Kg tseted in accordanc to ASTM D 4280 type H and complying to specifications of category A of Morth (RW / NH - 33023 / 10 / 97 - DO III dated 11.06.1997). The pavement markers will be auto moulded by dual polymer shanks and must comply with all the Morth specifications. Height, width and legth shall not exceed 50 mm, 100 mm and 100 mm respectively and with minimum reflective area of 13 Sqcm on each side and slope to the base shall be 35 ± 5 degree. The strength of detachment of the integrated cylindrical shanks (of diameter not less than 19 ± 2 mm and height not less than 30 ± 2 mm) from the body is to be minimum value of 500 Kg. Fixing will be by drilling holes on road for the shanks to go inside, without nails and using epoxy resin based adhesive complete all as directed. Make:- 3M or equivalent